127967388

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65423}}^1$

素因数の和:65593

約数の個数: 24

約数和(自身を含む): 300427008

約数和(自身を除く): 172459620

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65423, 130846, 196269, 261692, 392538, 785076, 10663949, 21327898, 31991847, 42655796, 63983694, 127967388]

約数ペア:

[(1, 127967388), (2, 63983694), (3, 42655796), (4, 31991847), (6, 21327898), (12, 10663949), (163, 785076), (326, 392538), (489, 261692), (652, 196269), (978, 130846), (1956, 65423)]